/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.flink.cdc.runtime.operators.schema.event;

import org.apache.flink.cdc.common.annotation.Internal;
import org.apache.flink.cdc.common.schema.Schema;
import org.apache.flink.cdc.runtime.operators.schema.coordinator.SchemaRegistry;
import org.apache.flink.runtime.operators.coordination.CoordinationResponse;

import javax.annotation.Nullable;

import java.util.Optional;

/** Coordination response from {@link SchemaRegistry} for {@link GetOriginalSchemaRequest}. */
@Internal
public class GetOriginalSchemaResponse implements CoordinationResponse {
    @Nullable private final Schema schema;

    public GetOriginalSchemaResponse(@Nullable Schema schema) {
        this.schema = schema;
    }

    public Optional<Schema> getSchema() {
        return Optional.ofNullable(schema);
    }
}
